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| Description: Closure law for addition. |
| Ref | Expression |
|---|---|
| axi.1 |
|
| axi.2 |
|
| Ref | Expression |
|---|---|
| addcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | axi.1 |
. 2
| |
| 2 | axi.2 |
. 2
| |
| 3 | axaddcl 5254 |
. 2
| |
| 4 | 1, 2, 3 | mp2an 696 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 0cn 5311 negsub 5364 negdi 5431 divdir 5720 binom2 6589 sqeqor 6592 nnesq 6607 nn0opthlem1 6609 nn0opth2 6612 crulem 6681 crmul 6686 crrecz 6687 cjadd 6738 cjmul 6739 addcj 6748 abstri 6844 bcpasc2 6920 binomlem6 7024 binom 7025 fnsmnt 7178 efaddlem27 7323 ef4p 7357 sinadd 7410 cosadd 7411 ipid 8325 ip1ilem 8444 pythi 8469 normlem2 8932 normlem3 8933 normlem7 8937 normlem9 8939 bcseq 8941 norm-ii 8959 normpyth 8964 normpar 8976 polid2 8979 projlem3 9143 lnopunilem1 9891 lnophmlem2 9898 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 961 ax-gen 962 ax-8 963 ax-9 964 ax-10 965 ax-11 966 ax-12 967 ax-13 968 ax-14 969 ax-17 970 ax-4 972 ax-5o 974 ax-6o 977 ax-9o 1122 ax-10o 1139 ax-16 1209 ax-11o 1217 ax-ext 1458 ax-rep 2689 ax-sep 2699 ax-nul 2706 ax-pow 2738 ax-pr 2775 ax-un 2862 ax-inf2 4608 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 775 df-3an 776 df-ex 980 df-sb 1171 df-eu 1381 df-mo 1382 df-clab 1463 df-cleq 1468 df-clel 1471 df-ne 1585 df-ral 1647 df-rex 1648 df-reu 1649 df-rab 1650 df-v 1809 df-sbc 1939 df-csb 1999 df-dif 2046 df-un 2047 df-in 2048 df-ss 2050 df-pss 2052 df-nul 2278 df-if 2359 df-pw 2399 df-sn 2409 df-pr 2410 df-tp 2412 df-op 2413 df-uni 2500 df-int 2530 df-iun 2564 df-br 2616 df-opab 2663 df-tr 2677 df-eprel 2828 df-id 2831 df-po 2836 df-so 2846 df-fr 2913 df-we 2930 df-ord 2947 df-on 2948 df-lim 2949 df-suc 2950 df-om 3128 df-xp 3180 df-rel 3181 df-cnv 3182 df-co 3183 df-dm 3184 df-rn 3185 df-res 3186 df-ima 3187 df-fun 3188 df-fn 3189 df-f 3190 df-fv 3194 df-rdg 3927 df-opr 3960 df-oprab 3961 df-1st 4072 df-2nd 4073 df-1o 4126 df-oadd 4128 df-omul 4129 df-er 4254 df-ec 4256 df-qs 4259 df-ni 4983 df-pli 4984 df-mi 4985 df-lti 4986 df-plpq 5018 df-mpq 5019 df-enq 5020 df-nq 5021 df-plq 5022 df-mq 5023 df-rq 5024 df-ltq 5025 df-1q 5026 df-np 5069 df-plp 5071 df-ltp 5073 df-plpr 5147 df-enr 5149 df-nr 5150 df-plr 5151 df-c 5223 df-plus 5228 |